import * as vscode from 'vscode';
import * as child_process from 'child_process';
import documentclass_symbols from '../dictionary/documentclass_symbols';
import { window } from 'vscode';

export default {
	// pdflatex -synctex=1 -interaction=nonstopmode -output-directory="$FILEDIRNAME" "$FILE" > ~/.vscode/.pdflatex_log

	latex_pdflatex: function latex_pdflatex(textEditor: vscode.TextEditor, textEditorEdit: vscode.TextEditorEdit): void {
		var document: vscode.TextDocument = textEditor.document;
		var fileDir: string = document.fileName.substring(0, document.fileName.lastIndexOf('/'));

		document.save(); // save the document before compile
		child_process.exec(
			"pdflatex -synctex=1 -interaction=nonstopmode -output-directory=" + fileDir + " " + document.fileName,
			{ cwd: fileDir }, // set the working directory
			(error: Error, stdout: string, stderr: string) => {
				if (error) {
					vscode.window.showErrorMessage("pdflatex Failed: " + error.message + ", " + stdout);
				} else {
					vscode.window.setStatusBarMessage("Created File: " + document.fileName.replace('.tex', '.pdf'), 5000);
				}
			}
		);
	},
	latex_makeindex: function latex_makeindex(textEditor: vscode.TextEditor, textEditorEdit: vscode.TextEditorEdit): void {
		var document: vscode.TextDocument = textEditor.document;
		var fileDir: string = document.fileName.substring(0, document.fileName.lastIndexOf('/'));

		textEditor.document.save(); // save the document before makeindex
		child_process.exec(
			"makeindex " + document.fileName.substring(0, document.fileName.lastIndexOf('.')) + ".idx",
			{ cwd: fileDir }, // set the working directory
			(error: Error, stdout: string, stderr: string) => {
				if (error) {
					vscode.window.showErrorMessage("makeindex Failed: " + error.stack + ", " + stdout);
				} else {
					vscode.window.setStatusBarMessage("Index Created:", 5000);
				}
			}
		);
	},
	latex_cleanup: function latex_cleanup(textEditor: vscode.TextEditor, textEditorEdit: vscode.TextEditorEdit): void {
		var document: vscode.TextDocument = textEditor.document;
		var fileDir: string = document.fileName.substring(0, document.fileName.lastIndexOf('/'));

		child_process.execFile(
			"./scripts/cleanup.sh",
			[ fileDir ],
			{ cwd: this.extensionPath }, // set the working directory
			(error: Error, stdout: string, stderr: string) => {
				if (error) {
					vscode.window.showErrorMessage("cleanup Failed: " + error.message + ", " + stdout);
				} else {
					vscode.window.showInformationMessage(stdout);
				}
			}
		);
	}
}